I TX04 075 I I 1982 1990 ST BRAKE BOOSTERNACUUM SINGLE DIAPHRAGM JM7I MORAINE NOTE SEE POWER BOOSTER CHART IN GROUP 4 000 IN PARTS CATALOG P I 1 4 659 BOOT PWR BRK BOOS 1 2 I 18012140 2 N S SILENCER 1 2 V 3 N S VALVE VAC CHK 1 2 A 3 4 N S GROMMET 1 2 V T3 5 N S SEAL FRT HSG 1 2 I 6 N S BEARING PWR PSTN 1 2 7 N S HOUSING RR 1 I i 8 N S HOUSING FRT 1 9 N S SPRING RTN 1 16 4 924 ROD PSTN GAGED 1 I 5469384 11 N S RETAINER REACTION 1 4 12 N S FILTER 1 2 J 4 I I 13 N S RETAINER 1 2 V I 14 N S DIAPHRAGM 1 2 15 N S SUPPORT D APH 1 I I 16 N S PUSHROD ASM PWR PSTN AND 1 4 I I 17 N S PUSHROD 1 4 18 N S RETAINER REACTION BODY 1 4 NOTE 1 BOOSTER VAC PWR BRK 4 901 INCL ITEMS 1 18 18007661 S1 1982 18010034 ST1 W 1 9A I 2 8B 1983 84 ST1 1985 87 1801493 1 ST1 1988 90 NOTE 2 REPAIR KIT PWR BRK BOOS 4 898 INCL ITEMS 1 6 12 14 18014779 S1 1982 ST1 W 1 9A 2 88 1983 84 ST1 1985 90 I NOTE 3 VALVE KIT CHK W GROMMET 4 955 INCL ITEMS 3 4 18003614 S1 1982 ST1 1983 87 18012017 ST1 1988 90 I NOTE 4 18014001 PISTON KIT BRK BOOS PWFI 4 922 INCL ITEMS 11 16 18 RPO DEFINITIONS RPO JM7 BRAKE BOOSTER HI PERFORMANCE BY DELCO MORAINE 4 I I I 2 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LIGHT TRUCK 52S 10 90 4 113 4 000 GROUP